BMW will give the latest 3 Series Compact, with a new British-built Valvetronic four-cylinder engine, the diesel X5 3.0d and the M3 with sequential M gearbox their world debuts at the Geneva International Motor Show next month. A new flagship X5 4.6is, the M3 Convertible, revised M Coupé and the M Roadster powered by a new M3 engine will also be making their first European show appearance.